Microphone



FIG. 1 is a perspective view of a microphone embodying our design;

FIG. 2 is a side view of the microphone shown in FIG. 1;

FIG. 3 is an opposite side view of the microphone shown in FIG. 2;

FIG. 4 is top view of the microphone shown in FIG. 1;

FIG. 5 is a bottom view of the microphone shown in FIG. 1;

FIG. 6 is a rear view of the microphone shown in FIG. 1; and,

FIG. 7 is a front view of the microphone shown in FIG. 1.

In the Figures, the broken lines form no part of the claimed design. 

The ornamental design for a microphone, as shown and described. 